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<div class="header">
  <div class="headertitle"><div class="title">arm_const_structs.h</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* ----------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Project:      CMSIS DSP Library</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * Title:        arm_const_structs.h</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Description:  Constant structs that are initialized for user convenience.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> *               For example, some can be given as arguments to the arm_cfft_f32() function.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * @version  V1.10.0</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> * @date     08 July 2021</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * Target Processor: Cortex-M and Cortex-A cores</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * -------------------------------------------------------------------- */</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">/*</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> *</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * SPDX-License-Identifier: Apache-2.0</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> *</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the License); you may</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * not use this file except in compliance with the License.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> *</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> *</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * distributed under the License is distributed on an AS IS BASIS, WITHOUT</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> * limitations under the License.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> */</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#ifndef _ARM_CONST_STRUCTS_H</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#define _ARM_CONST_STRUCTS_H</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#include &quot;arm_math_types.h&quot;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#include &quot;arm_common_tables.h&quot;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="preprocessor">#include &quot;dsp/transform_functions.h&quot;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#ifdef   __cplusplus</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>{</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len16;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len32;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len64;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len128;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len256;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len512;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len1024;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len2048;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a> arm_cfft_sR_f64_len4096;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len16;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len32;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len64;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len128;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len256;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len512;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len1024;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len2048;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a> arm_cfft_sR_f32_len4096;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len16;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len32;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len64;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len128;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len256;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len512;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len1024;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len2048;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a> arm_cfft_sR_q31_len4096;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len16;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len32;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len64;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len128;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len256;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len512;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len1024;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len2048;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>   <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code hl_struct" href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a> arm_cfft_sR_q15_len4096;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="preprocessor">#ifdef   __cplusplus</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>}</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="ttc" id="astructarm__cfft__instance__f32_html"><div class="ttname"><a href="structarm__cfft__instance__f32.html">arm_cfft_instance_f32</a></div><div class="ttdoc">Instance structure for the floating-point CFFT/CIFFT function.</div><div class="ttdef"><b>Definition</b> arm_math.h:3170</div></div>
<div class="ttc" id="astructarm__cfft__instance__f64_html"><div class="ttname"><a href="structarm__cfft__instance__f64.html">arm_cfft_instance_f64</a></div><div class="ttdoc">Instance structure for the Double Precision Floating-point CFFT/CIFFT function.</div><div class="ttdef"><b>Definition</b> arm_math.h:3201</div></div>
<div class="ttc" id="astructarm__cfft__instance__q15_html"><div class="ttname"><a href="structarm__cfft__instance__q15.html">arm_cfft_instance_q15</a></div><div class="ttdoc">Instance structure for the fixed-point CFFT/CIFFT function.</div><div class="ttdef"><b>Definition</b> arm_math.h:3112</div></div>
<div class="ttc" id="astructarm__cfft__instance__q31_html"><div class="ttname"><a href="structarm__cfft__instance__q31.html">arm_cfft_instance_q31</a></div><div class="ttdoc">Instance structure for the fixed-point CFFT/CIFFT function.</div><div class="ttdef"><b>Definition</b> arm_math.h:3141</div></div>
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